Advance Plus Co., Ltd. is a professional manufacturer of electronic hand tools and detectors. Our products include ultrasonic distance meters, digital levels, altitude indicators, and metal, voltage and stud detectors. Our tenet is to help everyone who loves to "do it yourself" to own precise, reliable and safe tools.Caring about customers who love DIY, our R&D staff adopts some advanced and specialized equipment despite changing the precision, safety and reliability, in order to offer users high quality products with simple operation at acceptable prices. Our R&D staff can customize products with special functions and appearance. OEM and ODM are also welcome.We also implement strict quality control on our products besides using high quality materials. Our on-time delivery enables us to offer reliable items and professional services to our end-users. Please feel free to contact us for further information. We look forward to building cooperative relationships with you.